:root{--text:#333;--text-muted:#777;--bg:#fff;--border:#e0e0e0;--accent:#1a5fb4;--danger:#c01c28;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font:16px/1.5 system-ui,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#eee;--text-muted:#999;--bg:#1c1c1e;--border:#3a3a3c;--accent:#62a0ea}}*{box-sizing:border-box}body{margin:0}.app{max-width:720px;margin:0 auto;padding:0 1rem 4rem}header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:1rem;padding:.5rem 0;display:flex}header h1{cursor:pointer;margin:0;font-size:1.3rem}button{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;padding:.4rem .9rem}button.secondary{color:var(--accent);background:0 0}input,textarea,select{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:.4rem .6rem}.auth{flex-direction:column;gap:1rem;max-width:480px;margin:10vh auto;padding:0 1rem;display:flex}.auth-choose,.auth-signup,.auth-login{flex-direction:column;gap:.8rem;display:flex}.passphrase{border:1px dashed var(--accent);white-space:pre-wrap;word-break:break-word;-webkit-user-select:all;user-select:all;border-radius:6px;padding:1rem;font-size:1.05rem}.error{color:var(--danger)}.filters{align-items:center;gap:.5rem;margin-bottom:.8rem;display:flex}.filters input[type=search]{flex:1}.count{color:var(--text-muted);font-variant-numeric:tabular-nums}.student-list ul{margin:0;padding:0;list-style:none}.student-list li{border-bottom:1px solid var(--border);cursor:pointer;align-items:center;gap:.8rem;padding:.5rem .3rem;display:flex}.student-list li:hover{background:color-mix(in srgb, var(--accent) 8%, transparent)}.sub{color:var(--text-muted);font-size:.85rem}.badge-lost{background:var(--danger);color:#fff;vertical-align:middle;border-radius:999px;margin-left:.5rem;padding:.1rem .45rem;font-size:.7rem}.portrait-placeholder{background:var(--border);color:var(--text-muted);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:flex}.detail-header{justify-content:space-between;margin-bottom:1rem;display:flex}.detail-title{align-items:center;gap:1.2rem;margin-bottom:1rem;display:flex}section{margin-bottom:1.2rem}section h3{border-bottom:1px solid var(--border);margin-bottom:.5rem;padding-bottom:.2rem}h3.collapsible{cursor:pointer;color:var(--text-muted)}.row{align-items:baseline;gap:.8rem;padding:.15rem 0;display:flex}.row .label{color:var(--text-muted);flex:0 0 11rem;font-size:.85rem}.row .value{white-space:pre-wrap}.field{align-items:baseline;gap:.8rem;padding:.2rem 0;display:flex}.field span{color:var(--text-muted);flex:0 0 11rem;font-size:.85rem}.field input[type=text],.field input[type=number],.field textarea{flex:1}.empty-state{color:var(--text-muted);padding:2rem 1rem}